题目内容

The boss was in a temper. Do you know _______ made him so angry?

A. what was it
B. what it was that
C. what it was
D. what was it that

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The pumpkin was known in North America and South America 5,000 years ago but it _______ in North America for over 8,000 years according to some researchers.

A. may have been grown
B. will have been grown
C. would have been grown
D. should have been grown

Joe is always wearing _______ shoes because his feet are in different sizes and he has to go to a special shoe store.

A. worn-out
B. soft
C. mismatched
D. polished

This train was built in 1923 and when it ended its working life in 1960, it _______ nearly two million miles.

A. traveled
B. has traveled
C. had traveled
D. had been travelling

“I’m so sorry,” he said, with some ________, “I suppose I should have come earlier.”

A. charity
B. anticipation
C. confidence
D. embarrassment

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